package org.ilead.iserve.service;

import java.util.List;

import org.ilead.iserve.model.HelpInformation;

public interface IHelpInformationService {
	 public void save(HelpInformation helpInformation) throws Exception ;
	 public void update(HelpInformation helpInformation) throws Exception ;
	 public void delete(Long id) throws Exception ;
	 public List<HelpInformation> findAll();
	 public List<HelpInformation> findByUserId(String userId);
	 public HelpInformation findById(Long id);
}
